package com.xeiam.xchange.examples.bitfinex.marketdata;
import java.io.IOException;
import com.xeiam.xchange.Exchange;
import com.xeiam.xchange.ExchangeFactory;
import com.xeiam.xchange.bitfinex.v1.BitfinexExchange;
import com.xeiam.xchange.bitfinex.v1.dto.marketdata.BitfinexDepth;
import com.xeiam.xchange.bitfinex.v1.service.polling.BitfinexMarketDataServiceRaw;
import com.xeiam.xchange.currency.CurrencyPair;
import com.xeiam.xchange.dto.marketdata.OrderBook;
import com.xeiam.xchange.service.polling.PollingMarketDataService;
/**
* Demonstrate requesting Order Book at Bitfinex
*/
public class BitfinexDepthDemo {
public static void main(String[] args) throws Exception {
// Use the factory to get BTC-E exchange API using default settings
Exchange btce = ExchangeFactory.INSTANCE.createExchange(BitfinexExchange.class.getName());
// Interested in the public polling market data feed (no authentication)
PollingMarketDataService marketDataService = btce.getPollingMarketDataService();
generic(marketDataService);
raw((BitfinexMarketDataServiceRaw) marketDataService);
}
private static void generic(PollingMarketDataService marketDataService) throws IOException {
// Get the latest order book data for CurrencyPair.BTC_USD
OrderBook orderBook = marketDataService.getOrderBook(CurrencyPair.BTC_USD);
System.out.println("Current Order Book size for BTC / USD: " + (orderBook.getAsks().size() + orderBook.getBids().size()));
System.out.println("First Ask: " + orderBook.getAsks().get(0).toString());
System.out.println("First Bid: " + orderBook.getBids().get(0).toString());
System.out.println(orderBook.toString());
}
private static void raw(BitfinexMarketDataServiceRaw marketDataService) throws IOException {
// Get the latest order book data for BTC/CAD
BitfinexDepth bitfinexDepth = marketDataService.getBitfinexOrderBook("btcusd", 50, 50);
System.out.println("Current Order Book size for BTC / USD: " + (bitfinexDepth.getAsks().length + bitfinexDepth.getBids().length));
System.out.println("First Ask: " + bitfinexDepth.getAsks()[0].toString());
System.out.println("First Bid: " + bitfinexDepth.getBids()[0].toString());
System.out.println(bitfinexDepth.toString());
}
}